# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations

from paddlemix.datacopilot.core.schema import T


class Tagger(object):
    def tag(self, item: T) -> T:
        item[self.key()] = self.score(item)
        return item

    def key(self) -> str:
        raise NotImplementedError

    def score(self, item: T) -> float:
        raise NotImplementedError

    def __call__(self, item: T) -> T:
        return self.tag(item)
